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A man walks 6 km at a speed of 1 1/2kmph...

A man walks 6 km at a speed of `1 1/2`kmph, runs 8 km at a speed of 2 kmph and goes by bus another 40 km. Speed of the bus is 8 kmph. Find the average speed of the man in kmph.

A

A) `4 3/14`

B

B) `4 2/13`

C

C) `2 4/13`

D

D) `3 4/14`

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The correct Answer is:
A
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